<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>label</title>
</head>

<body>
    <label for="na">Number:</label>
    哈哈<input type="text" name="na" id="na">

    <label>
        姓名：<input type="text">
    </label>
</body>

</html>